Finding the Fourth Proportional to 14,272,790.83, 19,696,470.83 and 7,746,420.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,272,790.83 : 19,696,470.83 = 7,746,420.37 : x
2. Step 2: Convert to fraction form
   14,272,790.83/19,696,470.83 = 7,746,420.37/x
3. Step 3: Cross multiply
   14,272,790.83x = 19,696,470.83 × 7,746,420.37
4. Step 4: Simplify right side
   14,272,790.83x = 152,577,142,854,622.78
5. Step 5: Solve for x
   x = 152,577,142,854,622.78/14,272,790.83
6. Step 6: Final answer
   x = 10,690,070.69